[PATCH net-next 4/5] netxen_nic: constify 'struct bin_attribute'

[Thomas Weißschuh]

The sysfs core now allows instances of 'struct bin_attribute' to be
moved into read-only memory. Make use of that to protect them against
accidental or malicious modifications.

Signed-off-by: Thomas Weißschuh <li...@weissschuh.net>
---
 drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c 
b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
index 
9cff0a8ffb2c55de195983051e4e7f8568528c0f..3383ee1dad14e2cb40062b27f32a7cffb6f3fac2
 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
@@ -2832,7 +2832,7 @@ netxen_sysfs_validate_crb(struct netxen_adapter *adapter,
 
 static ssize_t
 netxen_sysfs_read_crb(struct file *filp, struct kobject *kobj,
-               struct bin_attribute *attr,
+               const struct bin_attribute *attr,
                char *buf, loff_t offset, size_t size)
 {
        struct device *dev = kobj_to_dev(kobj);
@@ -2860,7 +2860,7 @@ netxen_sysfs_read_crb(struct file *filp, struct kobject 
*kobj,
 
 static ssize_t
 netxen_sysfs_write_crb(struct file *filp, struct kobject *kobj,
-               struct bin_attribute *attr,
+               const struct bin_attribute *attr,
                char *buf, loff_t offset, size_t size)
 {
        struct device *dev = kobj_to_dev(kobj);
@@ -2901,7 +2901,7 @@ netxen_sysfs_validate_mem(struct netxen_adapter *adapter,
 
 static ssize_t
 netxen_sysfs_read_mem(struct file *filp, struct kobject *kobj,
-               struct bin_attribute *attr,
+               const struct bin_attribute *attr,
                char *buf, loff_t offset, size_t size)
 {
        struct device *dev = kobj_to_dev(kobj);
@@ -2922,7 +2922,7 @@ netxen_sysfs_read_mem(struct file *filp, struct kobject 
*kobj,
 }
 
 static ssize_t netxen_sysfs_write_mem(struct file *filp, struct kobject *kobj,
-               struct bin_attribute *attr, char *buf,
+               const struct bin_attribute *attr, char *buf,
                loff_t offset, size_t size)
 {
        struct device *dev = kobj_to_dev(kobj);
@@ -2946,20 +2946,20 @@ static ssize_t netxen_sysfs_write_mem(struct file 
*filp, struct kobject *kobj,
 static const struct bin_attribute bin_attr_crb = {
        .attr = { .name = "crb", .mode = 0644 },
        .size = 0,
-       .read = netxen_sysfs_read_crb,
-       .write = netxen_sysfs_write_crb,
+       .read_new = netxen_sysfs_read_crb,
+       .write_new = netxen_sysfs_write_crb,
 };
 
 static const struct bin_attribute bin_attr_mem = {
        .attr = { .name = "mem", .mode = 0644 },
        .size = 0,
-       .read = netxen_sysfs_read_mem,
-       .write = netxen_sysfs_write_mem,
+       .read_new = netxen_sysfs_read_mem,
+       .write_new = netxen_sysfs_write_mem,
 };
 
 static ssize_t
 netxen_sysfs_read_dimm(struct file *filp, struct kobject *kobj,
-               struct bin_attribute *attr,
+               const struct bin_attribute *attr,
                char *buf, loff_t offset, size_t size)
 {
        struct device *dev = kobj_to_dev(kobj);
@@ -3082,7 +3082,7 @@ netxen_sysfs_read_dimm(struct file *filp, struct kobject 
*kobj,
 static const struct bin_attribute bin_attr_dimm = {
        .attr = { .name = "dimm", .mode = 0644 },
        .size = sizeof(struct netxen_dimm_cfg),
-       .read = netxen_sysfs_read_dimm,
+       .read_new = netxen_sysfs_read_dimm,
 };
 
 

-- 
2.47.1